24.2 A reconfigurable series/parallel quadrature-coupler-based Doherty PA in CMOS SOI with VSWR resilient linearity and back-off PAE for 5G MIMO arrays
Modern mm-wave 5G links rely extensively on phased arrays to achieve high array gain for
sufficient coverage. However, the proximity of antenna elements often results in element-to …
sufficient coverage. However, the proximity of antenna elements often results in element-to …
14.4 A 24-to-30GHz double-quadrature direct-upconversion transmitter with mutual-coupling-resilient series-Doherty balanced PA for 5G MIMO arrays
M Pashaeifar, LCN De Vreede… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The performance and robustness of millimeter-wave (mm-wave) phased-array transmitters
(TXs) define, to a large extent, the quality of a high-data-rate 5G link. In practical situations …
(TXs) define, to a large extent, the quality of a high-data-rate 5G link. In practical situations …
4.3 A 28GHz 4-element MIMO beam-space array in 65nm CMOS with simultaneous spatial filtering and single-wire frequency-domain multiplexing
High-data-rate wireless links at mm-wave have motivated the development of scalable,
dense arrays with hundreds of elements [1],[2]. The evolution from “multiple-input-single …
dense arrays with hundreds of elements [1],[2]. The evolution from “multiple-input-single …
A 28-GHz CMOS phased-array beamformer supporting dual-polarized MIMO with cross-polarization leakage cancellation
This paper introduces a CMOS 28-GHz phased-array beamformer chip supporting dual-
polarized MIMO (DP-MIMO) operation. A cross-pol. leakage cancellation technique is …
polarized MIMO (DP-MIMO) operation. A cross-pol. leakage cancellation technique is …
A 39-GHz CMOS bidirectional Doherty phased-array beamformer using shared-LUT DPD with inter-element mismatch compensation technique for 5G base station
This article demonstrates a 39-GHz CMOS phased-array beamformer aiming for power-
efficient and area-efficient fifth-generation (5G) dual-polarized multiple-in–multiple-out (DP …
efficient and area-efficient fifth-generation (5G) dual-polarized multiple-in–multiple-out (DP …
21.2 A 27-to-41GHz MIMO receiver with N-input-N-output using scalable cascadable autonomous array-based high-order spatial filters for instinctual full-FoV multi …
Rapidly growing deployment of mm-wave links in commercial (eg, 5G/automotive) and
defense (eg, fast-moving drones) applications often exposes the transceiver (TX/RX) front …
defense (eg, fast-moving drones) applications often exposes the transceiver (TX/RX) front …
Load modulated balanced mm-wave CMOS PA with integrated linearity enhancement for 5G applications
CR Chappidi, T Sharma, Z Liu… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
The paper presents an mm-Wave load modulated balanced amplifier (LMBA) architecture
across 30–40 GHz. The architecture is implemented with a transformer-based hybrid at input …
across 30–40 GHz. The architecture is implemented with a transformer-based hybrid at input …
Circuit and antenna-in-package innovations for scaled mmWave 5G phased array modules
A Valdes-Garcia, B Sadhu, X Gu… - 2018 IEEE Custom …, 2018 - ieeexplore.ieee.org
Directional communication at millimeter-wave (mmWave) frequencies is one of the key
technologies under development towards the anticipated deployment of fifth generation …
technologies under development towards the anticipated deployment of fifth generation …
4.6 A mm-wave 3-way linear Doherty radiator with multi antenna coupling and on-antenna current-scaling series combiner for deep power back-off efficiency …
There is a growing interest in exploring antenna-electronic co-designs that leverage
antennas (including their low-loss metal structures, design versatility, multi-feed driving …
antennas (including their low-loss metal structures, design versatility, multi-feed driving …
26.1 A 26-to-60GHz continuous coupler-Doherty linear power amplifier for over-an-octave back-off efficiency enhancement
It is envisioned that mm-wave wireless technologies will be the key enablers for 5G and
beyond-5G wireless revolutions. To maximize the channel capacity, throughput, and …
beyond-5G wireless revolutions. To maximize the channel capacity, throughput, and …